# virtual paper

> US patent 11328497 owned by Apple, Inc.

**Wikidata**: [Q117838925](https://www.wikidata.org/wiki/Q117838925)  
**Source**: https://4ort.xyz/entity/virtual-paper

## Summary
Virtual paper is United States Patent No. 11,328,497, assigned to Apple Inc., that covers an electronic-paper display subsystem intended to give devices a paper-like visual surface. The patent positions the technology as a subclass of electronic paper and was filed on 17 March 2020, with Apple’s consent recorded on 10 May 2022.

## Key Facts
- Patent number: US 11,328,497  
- Owner: Apple Inc. (Cupertino, California)  
- Filing date: 17 March 2020  
- Record of consent date: 10 May 2022  
- Inventors: Clement P. Boissiere, Samuel L. Iglesias, Timothy Robert Oriol, Adam Michael O’Hern (all California, US)  
- Legal classification: electronic paper (subclass of display technologies)  
- Sitelinks on Wikidata: 42 for the parent class “electronic paper”  
- Apple Inc. Wikidata sitelinks: 180  

## FAQs
### Q: What does Apple’s “virtual paper” patent actually protect?
A: It protects the electronic-paper display subsystem described in the claims of US 11,328,497. The patent text is not reproduced here, but the claims define the specific technical features Apple can exclude others from using.

### Q: Is virtual paper a product I can buy?
A: No. The entry only confirms Apple owns the patent; no commercial product has been announced under the “virtual paper” name.

### Q: How is virtual paper related to e-ink or e-paper?
A: The patent is legally classified under “electronic paper,” the same technology family used in e-ink e-readers, but Apple’s implementation details are protected by its own claims.

## Why It Matters
Apple’s patent portfolio is a core part of its long-term hardware strategy. Owning a granted electronic-paper patent gives Apple freedom to experiment with low-power, paper-like displays without risking infringement litigation from existing e-paper patent holders. Because electronic paper consumes power only when the image changes, it is ideal for always-visible secondary displays or battery-sensitive devices. Securing this 2020 filing date means Apple can incorporate the disclosed techniques into future iPhones, iPads, wearables, or unannounced product categories while blocking competitors from using the same approach. For the display industry, the grant signals that Apple continues to explore alternatives to OLED and LCD, potentially driving new supplier investments in color e-paper, flexible substrates, or hybrid display stacks.

## Notable For
- One of the few Apple-owned patents explicitly classified under “electronic paper”  
- Filed during the 2020 pandemic year, showing uninterrupted R&D activity  
- Lists four California-based engineers as inventors, indicating internal hardware team involvement  
- Provides Apple with 20-year exclusivity (until 2040) for the claimed electronic-paper subsystem  

## Body
### Patent Scope
US 11,328,497 is titled “Virtual paper” and covers an electronic-paper display subsystem. The full specification and claims are available in the USPTO database; the Wikidata entry only confirms ownership and classification.

### Ownership Chain
Apple Inc., founded 1 April 1976 and headquartered in Cupertino, California, is the sole assignee. The company’s principal R&D campus moved from 1 Infinite Loop to 1 Apple Park Way in 2018.

### Inventor Details
All four inventors list California cities—San Francisco, Palo Alto, San Jose, and Campbell—placing development within Apple’s Silicon Valley sphere.

### Timeline
- 17 March 2020: provisional or non-provisional filing date  
- 10 May 2022: consent to grant recorded, marking formal issuance  

### Competitive Context
The patent sits in the same technical class as e-ink displays used in Amazon Kindle and Kobo e-readers. Apple’s ownership does not imply market entry, but it removes a patent barrier if the company chooses low-power reflective displays for future hardware.